Re: [PATCH] delete_ref(): fix uninitialized value, found by valgrind

> The variable 'err' was not necessarily initialized before it was used.
>
> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
> ---
>  refs.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/refs.c b/refs.c
> index b13e01b..ded7ec4 100644
> --- a/refs.c
> +++ b/refs.c
> @@ -929,7 +929,7 @@ static int log_ref_write(const char *ref_name, const unsigned char *old_sha1,
>  int delete_ref(const char *refname, const unsigned char *sha1, int delopt)
>  {
>  	struct ref_lock *lock;
> -	int err, i = 0, ret = 0, flag = 0;
> +	int err = 0, i = 0, ret = 0, flag = 0;
>  	struct stat loginfo;
>  	int log = !lstat(git_path("logs/%s", refname), &loginfo);